The term portable computer is now almost exclusively used to refer to portable computers that are larger than a laptop, often use conventional parts and usually do not run on batteries. Smaller portable computers are referred to by their more specific terms:

Portable computers have been increasing in popularity over the past decade, as they do not restrict the user in terms of mobility as a desktop computer would. Wireless Internet, extended battery life and more comfortable ergonomics have been factors driving this increase in popularity.